# Kick-Off Day 1

- Channel: [ZuBerlin](https://streameth.org/zuberlin)
- Date: 2024-06-11
- Duration: 22:27
- Topics: blockchain, ethereum, scalability, developers, innovation
- Watch: https://streameth.org/watch/66681113f9b8e98b1ec926f4
- Download: https://vod-cdn.lp-playback.studio/raw/jxf4iblf6wlsyor6526t4tcmtmqa/catalyst-vod-com/hls/641asqji5rsdo3pa/1080p0.mp4

## Description

Kick off with Justin The video features a comprehensive discussion on base sequencing, a layer one sequencing technology for roll-ups on the Ethereum blockchain. The speaker provides an introduction to the concept, detailing its decentralized and neutral nature, and emphasizes its importance as a public good for the ecosystem. The talk covers the desired properties of block space on Ethereum, such as security, programmability, scalability, low latency, and composability. A vision for "the United Chains of Ethereum" is presented where different roll-ups operate seamlessly together, enabling synchronous composability and super transactions across multiple domains.

The speaker introduces the idea of pre-confirmations that execute within 100 milliseconds and discusses technical solutions for achieving this speed and synchronous composability between roll-ups. They explain the need for real-time proving and liquidity providing as interim solutions until real-time proving becomes viable.

Additionally, they outline a roadmap for implementing base sequencing with technical details such as inclusion pre-confirmations and execution pre-confirmations. The role of L1 proposers in pre-confirmations is examined along with the concept of underwriters providing collateral to ensure the integrity of pre-confirmations.

The talk concludes with a roadmap highlighting upcoming milestones such as development networks (DevNets), long-running testnets at major Ethereum community events, and potential mainnet implementation. Enthusiasm from